摘要
文章报道了以硫酸氢钠作催化荆催化合成柠檬酸三丁酯的研究结果,确定了酯化优化条件.实验结果表明,醇酸摩尔比为5.5:1,柠檬酸用量为21.0 g的情况下,催化剂用量为1 g,反应时间3 h,反应温度116-126℃为最佳反应条件,收率达95.5%.
A method for the synthesis of tributyl citrate by the catalysis of sodium hydrogen sulphate has been studied. The results show that the appropriate condition should be as follows:molar radio of n - butanol to citic acid is 5.5:1; citric acid is 0. 1mol;catalyst is 1.0g.the reaction time is 3h,the reaction temperature is 116℃ - 126℃ .while the yield is about 95.5%.
出处
《海南师范学院学报(自然科学版)》
2003年第1期65-68,共4页
Journal of Hainan Normal University:Natural Science